Expanded Spectrum Systems Time Machine TM1 WCC 8602

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Expanded Spectrum Systems Time Machine TM1 WCC 8602 Powered By Docstoc
					              FL1 Band Pass Filter
                                                                                                                                R14
                      C4        C5                                                                                               33




                                                                                                                                               +
                                                                                                                                                  C11                C12                         R8
                      C1        C2                                               C32                                                                                 .1uF                        1k
                                                                                .1uF                                                              330uF
                                                                                                                                                                                                                                          R9
             L1                           L2                                                                                                                                                                                             3.3k
                                                                                                                                                                                                 R13
                           C3                                                                                                                                                                     1k
                                                                             R27                                                                                                                        R11                                      C15                                       C17      R19                                 R17    C23
                                                                              33                                                                                                                        150                                                                               100uF      56                     U5           56   .1uF
                                P1                                                                                                       C14                                        C19                                2 +                      100uF                                                                2 IF        RF 1




                                                                                                                                                                                                                           7
                                                                                                                                                                                                                                 6              +
                                                                                                                                        .1uF                  U1                   100uF                               3                                                                        +                       TUF1
                                                         +20 dB                                                                                        1 RF  IF 2
                                                                                                                                                                                        +                                          U3                                                                                4 LO GND 3




                                                                                                                                                                                                                           4
                                                                                L3
                                 XFL1P1
                                                                                22uH             0 dB                                                     TUF1                                                                   MAX410
                                                                                                                                                       3 GND LO 4




                                                                                                                                                                                                  +
                                                                                                                                                                               R7                      C10                                                  5   J3          J4    5                                                                  RF Output
RF Input                                                  +   AR1                  C31    S2A                   S2B                                                            150                    100uF                                                                                                  R21
                                                                                                  R25                                                                                                                                    R10                                                                 2k
                                                                                                  270                                                                                                         R23                        3.3k           2                             2
                                                              SNA-386
                                                                                   .1uF                                                                                                                       1k                                            1                 1                                     C3
    J1                                                                                                                                  C20                                         C21                 R12                                                                                                         .1uF                                J2
                                                                                                                                       .1uF                U2                      100uF                                                         C16
                                                                                                R24          R26                                                                                        150                                     100uF                                      C18      R20                                 R18    C24
                                                                                                 56           56                                    1 RF  IF 2
                                                                                                                                                                                        +                                  2 +                              Audio          Audio          100uF                             U6                .1uF




                                                                                                                                                                                                                             7
                                                                                                                                                                                                                                     6          +                                                    56                                  56
                                                                                                                                                       TUF1                                                                3                                                In                                       2 IF  RF 1
                                                                                                                                                    3 GND LO 4                                                                     U4                        Out                                +




                                                                                                                                                                                                                             4
                                                                                                                                                                                                                                                                                                                        TUF1
                                                                                                                                                                                                                                                                                                                     4 LO GND 3
                                                                                                                                                                               R5                                                 MAX410
                  FL1 Band Pass Filter




                                                                                                                                                                                                  +
                                                                                                                                                                               150                     C22
                                                                                                -20 dB                                                                                                          R4
                                                                                                                                                                                                      100uF
   Band      C1/C2     C1/C2          C3       L1/L2     C4/C5                                                                                                                                                  1k
                                                                                                                                                                                                                                                                                                          C27
   80M      15-50pF    Orange        820pF      22uH       68pF                                                           R22                                                                                                                                                                             .1uF
   40M      15-50pF    Orange        390pF      15uH        N/A                                                            1k
                                                                                                                                                                            C26
   30M     7.5-30pF    Green         270pF      15uH        N/A                                                                                                             .1uF
                                                                                                                             D1
   20M     7.5-30pF    Green         220pF     6.8uH        N/A                                                             LED                               C25
   15M     5.5-20pF    Red           150pF     4.7uH        N/A                                                                                               .1uF
   10M     5.5-20p     Red           100pF     4.7uH        N/A
                                                                                                                R6
                                                  D2                                                           4.7                     U7
                                                1N4148                     S1                                                         7805
                                                                                                              1/2W
                                                                                                                                  IN    OUT
                                                                                                                            C7




                                                                                                                                                       +
                                                                                                              C9                                                                                                                                         C2
                                          1 +                                                                .1uF          .1uF
                                                                                                                                      COM                C8                                                                                    C1
                                 J5                                                                                                                     330uF                                                                             5.5-20pF   5.5-20pF
                            9-15VDC
                                          2 -     3 SW
                                                                                                                                                                                                                    C13
                                                                                                                                                                                                                    .1uF


                                                 POS                                                           C5                             C4
                                                                                                              33pF         Y1                33pF
                                 B1                                                                                                                                                                            U9                                    R2              R3          R15      R16
                                          +                                                                                                                                                  4*F              16V8B                                  150             150         150      150
                                8-12V                                                                                                                                                                   1 I/CLK    VCC 20
                                                                                                                                                                                                        2 I1       I/O 19
                           Alkaline                                                                                         U8                                                                          3 I2       I/O 18
                                                                                                                                                                                                        4 I3       I/O 17        F(Q)
                                                                                                                          ICS501                                                                        5 I4
                                                 NEG                                                                  1 X1/ICLK X2 8                                                                               I/O 16
                                                                                                                      2 VDD                                                                             6 I5       I/O 15
                                                                                                        C6                      OE 7              R1                                                    7 I6
                                                                                                                      3 GND     S0 6              33                                                               I/O 14
                                                                                                      .1uF                                                                                              8 I7       I/O 13
                                                                                                                      4 S1     CLK 5                                                                    9 I8       I/O 12
                                                                                                                                                                                                                                 F(I)
                                                                                                                                                                                                       10 GND   I9/OE- 11
                                                                                                                     S1                      S0


                                                                                                                            X8                X8
                                                                                                                    S3A
                                                                                                                            X4                X4           S3B                 S1           S0        CLK      Notes
                                                                                                                                                                                0            0        4*Y1     40m-15m, use fundamental crystal
                                                                                                                                                                                                                                                                                                                   Expanded Spectrum Systems
                                                                        U8, ICS501 S0,    S1 pin inputs:                                                                                                                                                                                                           Time Machine TM1
                                                                                                                                                                                   M        M         2*Y1     80m, use 40m crystal
                                                                            0 = Switch    to GND                                                                                                                                                                                                                   WCC 8/6/02
                                                                            M = Switch    between positions
                                                                                                                                                                                   1        1         8*Y1     20m, use 40m crystal
                                                                                or not    installed
                                                                                                                                                                                   1        1         8*Y1     10m, use 20m crystal
                                                                            1 = Switch    to +5V

				
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